Which of the following are examples of instruction format?
a) LDA (load accumulator)
b) JMP (jump)
c) MOV (move)
d) none of these
Instruction Cycle
The time required by CPU to execute one single instruction is called……
a) arithmetic instruction
b) logical instruction
c) shift instruction
d) instruction cycle
How many stages of an instruction cycle that CPU carries?
a) one
b) two
c) three
d) four
Explanation: fetch instruction, decode instruction, execute instruction, store result
The instruction is fetched from memory address that is currently in………and stored in……
a) program counter, instruction register
b) program counter, buffer register
c) address register, buffer register
d) instruction register, address register
Where did the generated result is stored?
a) primary memory
b) main memory
c) hard disk
d) flash memory
